MSA-21-0033: Course participants download did not restrict which users could be exported

by Michael Hawkins.  

Insufficient capability checks made it possible for teachers to download users outside of their courses.


Severity/Risk:Minor
Versions affected:3.11 to 3.11.2, 3.10 to 3.10.6, 3.9 to 3.9.9 and earlier unsupported versions
Versions fixed:3.11.3, 3.10.7 and 3.9.10
Reported by:Paul Holden
CVE identifier:CVE-2021-40692
Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71726
Tracker issue:MDL-71726 Course participants download did not restrict which users could be exported

Read more https://moodle.org/mod/forum/discuss.php?d=427104&parent=1719326